Supplied By www.heating spares.co Tel. 0161 620 6677
28
220692C
28
SECTION
Installation
6
step
21
240V ~ 50Hz
PERMANENT
MAIN SUPPLY
FUSED AT 3AMP
CIRCULATION
PUMP
step
20
Electrical Connection
and System Controls
The electrical installation must comply with the current
issue of BS7671 and any local regulations which apply.
All controls and connections must be of the approved type.
Cable Connection
The boiler must be earthed.
The incoming cables should be routed
from the right hand side of the boiler.
Remove the terminal connection plug
as shown.
Connect the incoming supply and
remote controls cables through the
restraining glands.
The earth conductor must be of a
greater length so that if the cable is
strained the earth is the last to become
disconnected.
Test the insulation resistance of the
mains cable to earth.
Test for polarity of the mains cables.
Check earth continuity and short circuit
of cables.
Replace the terminal connection plug.
Secure the cables in the plastic clips.
✻ Remove RED link between 7 and 12 (switch live)
when fitting a time control etc.(if no switch is fitted
the pump will run continuously)..
✻ RED LINK
5
6
7
8
10
11
12
9
E
L
N
L
N
E
BROWN
BLUE
BROWN
BLUE
G/Y
G/Y
G/Y
SL
L
N
✻ RED LINK
LONGER
EARTH LEADS
TERMINAL CONNECTION
PLUG MAINS AND REMOTE
CONTROLS WIRING
TERMINAL
PLUG CONNECTION
✻ RED LINK
MAINS AND
SWITCH LIVE
STRAIN RELIEF
GLAND
PUMP
STRAIN
RELIEF
GLAND
2905
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